TABView::OpenForRead(): avoid potential double-free

Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=69334
OSGeo · May 31, 2024 · bf0c17d · bf0c17d
1 parent 436df26
commit bf0c17d
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/ogr/ogrsf_frmts/mitab/mitab_tabview.cpp b/ogr/ogrsf_frmts/mitab/mitab_tabview.cpp
@@ -190,6 +190,7 @@ int TABView::OpenForRead(const char *pszFname,
         }
 
         CPLFree(m_pszFname);
+        m_pszFname = nullptr;
         return -1;
     }
 
@@ -219,6 +220,7 @@ int TABView::OpenForRead(const char *pszFname,
             CPLErrorReset();
 
         CPLFree(m_pszFname);
+        m_pszFname = nullptr;
 
         return -1;
     }